Home / 3,422,528.91-4,723,145.60-1,873,764.45

Finding the Fourth Proportional to 3,422,528.91, 4,723,145.60 and 1,873,764.45

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Solution

The fourth proportional to 3,422,528.91, 4,723,145.60 and 1,873,764.45 is: 2,585,825.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,528.91 : 4,723,145.60 = 1,873,764.45 : x
  2. Step 2: Convert to fraction form
    3,422,528.91/4,723,145.60 = 1,873,764.45/x
  3. Step 3: Cross multiply
    3,422,528.91x = 4,723,145.60 × 1,873,764.45
  4. Step 4: Simplify right side
    3,422,528.91x = 8,850,062,308,085.10
  5. Step 5: Solve for x
    x = 8,850,062,308,085.10/3,422,528.91
  6. Step 6: Final answer
    x = 2,585,825.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.